Migrate.source.supported: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/transfer/Migrate.bend as Migrate
Lines 283-288 of mylsm-lsm-store@0.6.0.1/src/transfer/Migrate.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/transfer/Migrate.bend&start_line=283&end_line=288

import Base
import mylsm-lsm-store@0.6.0.1/src/transfer/FormatInspect.bend as FormatInspect

# Accepts only the durable API and storage identities promised for migration.
def source.supported(identity: FormatInspect.Identity) -> Bool:
  match identity:
    case FormatInspect.Identity{package_version, storage_version, generation}:
      String.eq(package_version, "0.5.0.0") &&
        String.eq(storage_version, "0.4.0.0") && U32.is_eq(generation, 3)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/transfer/FormatInspect.bend&name=Identity